6DBS

Fusion surface structure, function, and dynamics of gamete fusogen HAP2

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C, B	Hapless 2	polymer	565	59936.1	3	UniProt (A4GRC6) Pfam (PF10699) In PDB	Chlamydomonas reinhardtii (Chlamydomonas smithii)	HAP2-GCS1, HAP2, Generative cell specific-1
2	D	beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		586.5	1	In PDB GlyTouCan (G15407YE)
3	E, F	alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		748.7	2	In PDB GlyTouCan (G22573RC)
4	A, C, B	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	9	Chemie (NAG)
5		water	water		18.0	95	Chemie (HOH)

Sequence modifications

A, C, B: 23 - 582 (UniProt: A4GRC6)

PDB	External Database	Details
-	Thr 343	deletion
His 583	-	expression tag
His 584	-	expression tag
His 585	-	expression tag
His 586	-	expression tag
His 587	-	expression tag
His 588	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	179808.3
Branched	Number of molecules	3
	Total formula weight	2083.9
Non-Polymers*	Number of molecules	9
	Total formula weight	1990.9
All*	Total formula weight	183883.0

*Water molecules are not included.